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Thong Lor
Let's Relax Onsen & Spa Thonglor
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Let's Relax Onsen & Spa Thonglor

Beauty & Spa
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From 8 reviews
Starting from
₱ 1,075.76

₱ 922.10

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What Others Are Saying

Perfect treatment onsen there, very clean and satisfied

Tetti M. - Sat, 7 December 2019

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Captured Moments

Activity Details


Book your preferred time slot effortlessly to enjoy the best treatments at Let's Relax Onsen & Spa Thonglor
Dip your toes in remedial onsen baths of different temperatures from 18-42 degrees Celsius
Make sure to bathe in Gero Hot Springs Bath filled with onsen concentrate from Gero, Japan
Take full advantage of top-notch facilities; from Hot Stonebed Room, Cool-Down Room to glass-walled Steam and Sauna
Good for: Beauty Geeks, Relaxation

What You’ll Experience

Experience Japanese-style hot spring right in the heart of Bangkok at Let's Relax Onsen & Spa Thonglor. Don yourself in a birthday suit and ease into 5 different onsen baths, as much and long as you wish.

Try Cold Bath (18 °C), Whirlpool Bath (36 °C), Soda Bath (38 °C), Silk Bath (40 °C) or the bathhouse's highlight Gero Hot Springs Bath (42 °C) filled with onsen concentrate from Gero and Takayama in Japan offering both beauty and remedial properties.

To maximize your soothing session, try the Himalayan-salt-walled Hot Stonebed Room or glass-walled Steam and Sauna. Then round off with even more relaxation in the Cool-Down Room before returning home full of happiness.


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Location Details
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Let's Relax Onsen & Spa Thonglor - 300 Soi thonglor, Khlong Tan Nuea, Watthana, Bangkok 10110, Thailand
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Let's Relax Onsen & Spa Thonglor

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Next Available Date: Tue,11 May 2021
Opening Hours (Local Time) : Tue,10:00-23:59
( Last Redemption Time: 22:00 )
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Regular Season

  • Monday: 10:00 - 23:59
  • Tuesday: 10:00 - 23:59
  • Wednesday: 10:00 - 23:59
  • Thursday: 10:00 - 23:59
  • Friday: 10:00 - 23:59
  • Saturday: 10:00 - 23:59
  • Sunday: 10:00 - 23:59
  • Features

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    Instant Confirmation